First turn on test mode or disable driver signature enforcement >; Install the brush tool > open the command prompt in the correct position > enter the corresponding command to enter QDLoader 9008 mode > install the driver > force the brush.

Turn on the computer, run cmd as an administrator or open a command window as an administrator;

Enter the following command, and then press Enter;

& ltspan style="background-color: white & gt< fontcolor = "# c0c0c0" >; bcdedit/set test signing on & lt； /font & gt； & lt/span>。 ;

Restart the computer, and the watermark of test mode appears in the lower right corner of the desktop;

Install MiFlash tool;

Find the directory "Google \ Android" under the directory where MiFlash tool is installed;

Hold down the Shift key, right-click the Android directory, and click here to open the command window;

Plug in the mobile phone and open the ADB port;

Enter the following command in the command window just opened, and then press Enter;

& ltspan style="background-color: white & gt< fontcolor = "# c0c0c0" >; Adb restarts edl & lt/font & gt；; & lt/span>。 ;

At this time, the mobile phone should automatically restart the black screen, and the computer found a device such as Qualcomm QDLoader 9008(COM XX). If not, install the driver manually (Baidu will install the driver manually);

MiFlash directly brushes the correct version of the brush package, and after brushing, long press the power button to restart the solution.